./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs-b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs-b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb0da49952f084f4179c44b957c91689c392bf769782a6b0853667237fdff1db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 08:04:59,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 08:04:59,197 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-19 08:04:59,207 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 08:04:59,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 08:04:59,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 08:04:59,259 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 08:04:59,260 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 08:04:59,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 08:04:59,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 08:04:59,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 08:04:59,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 08:04:59,269 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 08:04:59,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 08:04:59,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 08:04:59,272 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 08:04:59,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 08:04:59,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 08:04:59,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 08:04:59,274 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 08:04:59,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 08:04:59,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 08:04:59,287 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-19 08:04:59,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 08:04:59,287 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 08:04:59,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 08:04:59,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 08:04:59,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 08:04:59,290 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 08:04:59,290 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 08:04:59,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:04:59,292 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 08:04:59,292 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 08:04:59,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 08:04:59,293 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 08:04:59,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 08:04:59,293 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 08:04:59,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 08:04:59,294 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 08:04:59,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 08:04:59,295 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 08:04:59,295 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0da49952f084f4179c44b957c91689c392bf769782a6b0853667237fdff1db [2023-11-19 08:04:59,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 08:04:59,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 08:04:59,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 08:04:59,661 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 08:04:59,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 08:04:59,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs-b.i [2023-11-19 08:05:02,793 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 08:05:03,070 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 08:05:03,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/sv-benchmarks/c/pthread-ext/46_monabsex2_vs-b.i [2023-11-19 08:05:03,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/data/f55b1474d/8f8fa5f1bde245c7b1ddcccb2ea45a32/FLAGfd5dbbac4 [2023-11-19 08:05:03,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/data/f55b1474d/8f8fa5f1bde245c7b1ddcccb2ea45a32 [2023-11-19 08:05:03,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 08:05:03,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 08:05:03,132 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:03,132 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 08:05:03,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 08:05:03,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8d2ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03, skipping insertion in model container [2023-11-19 08:05:03,141 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,194 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 08:05:03,673 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:05:03,689 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 08:05:03,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 08:05:03,802 INFO L206 MainTranslator]: Completed translation [2023-11-19 08:05:03,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03 WrapperNode [2023-11-19 08:05:03,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 08:05:03,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 08:05:03,805 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 08:05:03,805 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 08:05:03,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,828 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,851 INFO L138 Inliner]: procedures = 166, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2023-11-19 08:05:03,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 08:05:03,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 08:05:03,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 08:05:03,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 08:05:03,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,878 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 08:05:03,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 08:05:03,884 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 08:05:03,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 08:05:03,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (1/1) ... [2023-11-19 08:05:03,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 08:05:03,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 08:05:03,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 08:05:03,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bba36622-5e8e-45a5-9368-d9c1c4a8a65f/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 08:05:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 08:05:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 08:05:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 08:05:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 08:05:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 08:05:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 08:05:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 08:05:03,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 08:05:03,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 08:05:03,968 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 08:05:04,092 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 08:05:04,095 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 08:05:04,305 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 08:05:04,314 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 08:05:04,314 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 08:05:04,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:04 BoogieIcfgContainer [2023-11-19 08:05:04,318 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 08:05:04,321 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 08:05:04,321 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 08:05:04,325 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 08:05:04,325 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:05:03" (1/3) ... [2023-11-19 08:05:04,326 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6587b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:04, skipping insertion in model container [2023-11-19 08:05:04,326 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:05:03" (2/3) ... [2023-11-19 08:05:04,327 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e6587b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:04, skipping insertion in model container [2023-11-19 08:05:04,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:04" (3/3) ... [2023-11-19 08:05:04,329 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs-b.i [2023-11-19 08:05:04,341 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-19 08:05:04,354 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 08:05:04,354 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2023-11-19 08:05:04,355 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-19 08:05:04,439 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 08:05:04,480 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,520 INFO L124 PetriNetUnfolderBase]: 5/76 cut-off events. [2023-11-19 08:05:04,521 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:04,527 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 76 events. 5/76 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 120 event pairs, 0 based on Foata normal form. 0/64 useless extension candidates. Maximal degree in co-relation 52. Up to 4 conditions per place. [2023-11-19 08:05:04,527 INFO L82 GeneralOperation]: Start removeDead. Operand has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,531 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,535 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:05:04,546 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,549 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,550 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 64 places, 65 transitions, 134 flow [2023-11-19 08:05:04,571 INFO L124 PetriNetUnfolderBase]: 5/76 cut-off events. [2023-11-19 08:05:04,572 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:04,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 80 conditions, 76 events. 5/76 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 120 event pairs, 0 based on Foata normal form. 0/64 useless extension candidates. Maximal degree in co-relation 52. Up to 4 conditions per place. [2023-11-19 08:05:04,575 INFO L119 LiptonReduction]: Number of co-enabled transitions 1092 [2023-11-19 08:05:06,865 INFO L134 LiptonReduction]: Checked pairs total: 852 [2023-11-19 08:05:06,866 INFO L136 LiptonReduction]: Total number of compositions: 71 [2023-11-19 08:05:06,883 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:05:06,891 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@775e1dcc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:05:06,891 INFO L358 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2023-11-19 08:05:06,894 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:05:06,895 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events. [2023-11-19 08:05:06,895 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:06,895 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:06,896 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-19 08:05:06,896 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2023-11-19 08:05:06,902 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:06,902 INFO L85 PathProgramCache]: Analyzing trace with hash 8716690, now seen corresponding path program 1 times [2023-11-19 08:05:06,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:06,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516004584] [2023-11-19 08:05:06,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:07,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:07,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516004584] [2023-11-19 08:05:07,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516004584] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:07,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:07,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-19 08:05:07,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681696397] [2023-11-19 08:05:07,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:07,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 08:05:07,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:07,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 08:05:07,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 08:05:07,142 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 59 out of 136 [2023-11-19 08:05:07,145 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 15 places, 12 transitions, 28 flow. Second operand has 2 states, 2 states have (on average 61.0) internal successors, (122), 2 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:07,145 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:07,146 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 59 of 136 [2023-11-19 08:05:07,147 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:07,175 INFO L124 PetriNetUnfolderBase]: 2/11 cut-off events. [2023-11-19 08:05:07,175 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:07,175 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26 conditions, 11 events. 2/11 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 9 event pairs, 2 based on Foata normal form. 0/11 useless extension candidates. Maximal degree in co-relation 14. Up to 11 conditions per place. [2023-11-19 08:05:07,177 INFO L140 encePairwiseOnDemand]: 130/136 looper letters, 5 selfloop transitions, 0 changer transitions 0/6 dead transitions. [2023-11-19 08:05:07,177 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 10 places, 6 transitions, 26 flow [2023-11-19 08:05:07,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 08:05:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-19 08:05:07,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2023-11-19 08:05:07,195 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4742647058823529 [2023-11-19 08:05:07,196 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 129 transitions. [2023-11-19 08:05:07,196 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 129 transitions. [2023-11-19 08:05:07,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:07,203 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 129 transitions. [2023-11-19 08:05:07,206 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 64.5) internal successors, (129), 2 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:07,211 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 136.0) internal successors, (408), 3 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:07,212 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 136.0) internal successors, (408), 3 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:07,214 INFO L175 Difference]: Start difference. First operand has 15 places, 12 transitions, 28 flow. Second operand 2 states and 129 transitions. [2023-11-19 08:05:07,215 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 10 places, 6 transitions, 26 flow [2023-11-19 08:05:07,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 10 places, 6 transitions, 26 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:05:07,219 INFO L231 Difference]: Finished difference. Result has 10 places, 6 transitions, 16 flow [2023-11-19 08:05:07,221 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=136, PETRI_DIFFERENCE_MINUEND_FLOW=16, PETRI_DIFFERENCE_MINUEND_PLACES=9, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=6, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=6, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=16, PETRI_PLACES=10, PETRI_TRANSITIONS=6} [2023-11-19 08:05:07,225 INFO L281 CegarLoopForPetriNet]: 15 programPoint places, -5 predicate places. [2023-11-19 08:05:07,226 INFO L495 AbstractCegarLoop]: Abstraction has has 10 places, 6 transitions, 16 flow [2023-11-19 08:05:07,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 61.0) internal successors, (122), 2 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:07,226 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:07,227 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1] [2023-11-19 08:05:07,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 08:05:07,227 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 7 more)] === [2023-11-19 08:05:07,228 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:07,229 INFO L85 PathProgramCache]: Analyzing trace with hash -213205510, now seen corresponding path program 1 times [2023-11-19 08:05:07,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:07,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272930972] [2023-11-19 08:05:07,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:07,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:07,255 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 08:05:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:07,299 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 08:05:07,300 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 08:05:07,302 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 11 remaining) [2023-11-19 08:05:07,304 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (9 of 11 remaining) [2023-11-19 08:05:07,305 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (8 of 11 remaining) [2023-11-19 08:05:07,306 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (7 of 11 remaining) [2023-11-19 08:05:07,306 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (6 of 11 remaining) [2023-11-19 08:05:07,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 11 remaining) [2023-11-19 08:05:07,307 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (4 of 11 remaining) [2023-11-19 08:05:07,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (3 of 11 remaining) [2023-11-19 08:05:07,308 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (2 of 11 remaining) [2023-11-19 08:05:07,309 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 11 remaining) [2023-11-19 08:05:07,309 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 11 remaining) [2023-11-19 08:05:07,309 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 08:05:07,310 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-19 08:05:07,314 WARN L233 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 08:05:07,315 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2023-11-19 08:05:07,345 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 08:05:07,349 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,384 INFO L124 PetriNetUnfolderBase]: 9/129 cut-off events. [2023-11-19 08:05:07,384 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-19 08:05:07,386 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137 conditions, 129 events. 9/129 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 335 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 91. Up to 6 conditions per place. [2023-11-19 08:05:07,387 INFO L82 GeneralOperation]: Start removeDead. Operand has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,389 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,389 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:05:07,389 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,389 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,390 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 103 places, 105 transitions, 220 flow [2023-11-19 08:05:07,427 INFO L124 PetriNetUnfolderBase]: 9/129 cut-off events. [2023-11-19 08:05:07,427 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-19 08:05:07,429 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137 conditions, 129 events. 9/129 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 335 event pairs, 0 based on Foata normal form. 0/107 useless extension candidates. Maximal degree in co-relation 91. Up to 6 conditions per place. [2023-11-19 08:05:07,434 INFO L119 LiptonReduction]: Number of co-enabled transitions 5304 [2023-11-19 08:05:08,502 INFO L134 LiptonReduction]: Checked pairs total: 14909 [2023-11-19 08:05:08,503 INFO L136 LiptonReduction]: Total number of compositions: 70 [2023-11-19 08:05:08,505 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:05:08,507 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@775e1dcc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:05:08,507 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-19 08:05:08,509 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:05:08,509 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2023-11-19 08:05:08,509 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:08,509 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:08,510 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-19 08:05:08,510 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2023-11-19 08:05:08,510 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:08,510 INFO L85 PathProgramCache]: Analyzing trace with hash 480307642, now seen corresponding path program 1 times [2023-11-19 08:05:08,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:08,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969816223] [2023-11-19 08:05:08,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:08,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:08,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:08,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:08,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969816223] [2023-11-19 08:05:08,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969816223] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:08,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:08,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:08,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142676717] [2023-11-19 08:05:08,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:08,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:08,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:08,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:08,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:08,617 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 87 out of 175 [2023-11-19 08:05:08,617 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 48 transitions, 106 flow. Second operand has 3 states, 3 states have (on average 88.66666666666667) internal successors, (266), 3 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,617 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:08,618 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 87 of 175 [2023-11-19 08:05:08,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:08,846 INFO L124 PetriNetUnfolderBase]: 403/959 cut-off events. [2023-11-19 08:05:08,846 INFO L125 PetriNetUnfolderBase]: For 33/33 co-relation queries the response was YES. [2023-11-19 08:05:08,852 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1687 conditions, 959 events. 403/959 cut-off events. For 33/33 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 6269 event pairs, 156 based on Foata normal form. 0/842 useless extension candidates. Maximal degree in co-relation 1344. Up to 485 conditions per place. [2023-11-19 08:05:08,862 INFO L140 encePairwiseOnDemand]: 166/175 looper letters, 40 selfloop transitions, 6 changer transitions 0/68 dead transitions. [2023-11-19 08:05:08,863 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 68 transitions, 243 flow [2023-11-19 08:05:08,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:08,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 311 transitions. [2023-11-19 08:05:08,872 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5923809523809523 [2023-11-19 08:05:08,872 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 311 transitions. [2023-11-19 08:05:08,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 311 transitions. [2023-11-19 08:05:08,876 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:08,876 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 311 transitions. [2023-11-19 08:05:08,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,883 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,884 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,884 INFO L175 Difference]: Start difference. First operand has 51 places, 48 transitions, 106 flow. Second operand 3 states and 311 transitions. [2023-11-19 08:05:08,884 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 68 transitions, 243 flow [2023-11-19 08:05:08,885 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 68 transitions, 243 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-19 08:05:08,888 INFO L231 Difference]: Finished difference. Result has 54 places, 53 transitions, 156 flow [2023-11-19 08:05:08,888 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=175, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=156, PETRI_PLACES=54, PETRI_TRANSITIONS=53} [2023-11-19 08:05:08,889 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2023-11-19 08:05:08,889 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 53 transitions, 156 flow [2023-11-19 08:05:08,890 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 88.66666666666667) internal successors, (266), 3 states have internal predecessors, (266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,890 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:08,890 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:05:08,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 08:05:08,891 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err1ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2023-11-19 08:05:08,891 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:08,891 INFO L85 PathProgramCache]: Analyzing trace with hash -1985667915, now seen corresponding path program 1 times [2023-11-19 08:05:08,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:08,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [511342213] [2023-11-19 08:05:08,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:08,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:08,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:08,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [511342213] [2023-11-19 08:05:08,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [511342213] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:08,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:08,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:08,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617034862] [2023-11-19 08:05:08,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:08,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:08,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:08,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:08,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:08,984 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 175 [2023-11-19 08:05:08,985 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 53 transitions, 156 flow. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:08,985 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:08,985 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 175 [2023-11-19 08:05:08,985 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:09,225 INFO L124 PetriNetUnfolderBase]: 638/1377 cut-off events. [2023-11-19 08:05:09,226 INFO L125 PetriNetUnfolderBase]: For 201/201 co-relation queries the response was YES. [2023-11-19 08:05:09,229 INFO L83 FinitePrefix]: Finished finitePrefix Result has 2752 conditions, 1377 events. 638/1377 cut-off events. For 201/201 co-relation queries the response was YES. Maximal size of possible extension queue 126. Compared 9513 event pairs, 278 based on Foata normal form. 0/1282 useless extension candidates. Maximal degree in co-relation 1544. Up to 573 conditions per place. [2023-11-19 08:05:09,238 INFO L140 encePairwiseOnDemand]: 161/175 looper letters, 45 selfloop transitions, 10 changer transitions 0/76 dead transitions. [2023-11-19 08:05:09,238 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 76 transitions, 325 flow [2023-11-19 08:05:09,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 299 transitions. [2023-11-19 08:05:09,240 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5695238095238095 [2023-11-19 08:05:09,241 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 299 transitions. [2023-11-19 08:05:09,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 299 transitions. [2023-11-19 08:05:09,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:09,241 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 299 transitions. [2023-11-19 08:05:09,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 99.66666666666667) internal successors, (299), 3 states have internal predecessors, (299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:09,245 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:09,245 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:09,246 INFO L175 Difference]: Start difference. First operand has 54 places, 53 transitions, 156 flow. Second operand 3 states and 299 transitions. [2023-11-19 08:05:09,246 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 76 transitions, 325 flow [2023-11-19 08:05:09,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 76 transitions, 311 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:05:09,252 INFO L231 Difference]: Finished difference. Result has 56 places, 63 transitions, 232 flow [2023-11-19 08:05:09,252 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=175, PETRI_DIFFERENCE_MINUEND_FLOW=144, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=53, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=56, PETRI_TRANSITIONS=63} [2023-11-19 08:05:09,253 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 5 predicate places. [2023-11-19 08:05:09,253 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 63 transitions, 232 flow [2023-11-19 08:05:09,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:09,254 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:09,254 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2023-11-19 08:05:09,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 08:05:09,255 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 12 more)] === [2023-11-19 08:05:09,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:09,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1171943236, now seen corresponding path program 1 times [2023-11-19 08:05:09,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:09,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945170884] [2023-11-19 08:05:09,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:09,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:09,277 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 08:05:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:09,293 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 08:05:09,293 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 08:05:09,294 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (15 of 16 remaining) [2023-11-19 08:05:09,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 16 remaining) [2023-11-19 08:05:09,294 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 16 remaining) [2023-11-19 08:05:09,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 16 remaining) [2023-11-19 08:05:09,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 16 remaining) [2023-11-19 08:05:09,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 16 remaining) [2023-11-19 08:05:09,295 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (9 of 16 remaining) [2023-11-19 08:05:09,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (8 of 16 remaining) [2023-11-19 08:05:09,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (7 of 16 remaining) [2023-11-19 08:05:09,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (6 of 16 remaining) [2023-11-19 08:05:09,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 16 remaining) [2023-11-19 08:05:09,296 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (4 of 16 remaining) [2023-11-19 08:05:09,297 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (3 of 16 remaining) [2023-11-19 08:05:09,297 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (2 of 16 remaining) [2023-11-19 08:05:09,297 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 16 remaining) [2023-11-19 08:05:09,297 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 16 remaining) [2023-11-19 08:05:09,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 08:05:09,298 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-19 08:05:09,299 WARN L233 ceAbstractionStarter]: 2 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 08:05:09,299 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 3 thread instances. [2023-11-19 08:05:09,321 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 08:05:09,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,353 INFO L124 PetriNetUnfolderBase]: 13/182 cut-off events. [2023-11-19 08:05:09,355 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-19 08:05:09,357 INFO L83 FinitePrefix]: Finished finitePrefix Result has 195 conditions, 182 events. 13/182 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs, 0 based on Foata normal form. 0/150 useless extension candidates. Maximal degree in co-relation 133. Up to 8 conditions per place. [2023-11-19 08:05:09,357 INFO L82 GeneralOperation]: Start removeDead. Operand has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,360 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,361 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:05:09,361 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,361 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 142 places, 145 transitions, 308 flow [2023-11-19 08:05:09,389 INFO L124 PetriNetUnfolderBase]: 13/182 cut-off events. [2023-11-19 08:05:09,389 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-19 08:05:09,390 INFO L83 FinitePrefix]: Finished finitePrefix Result has 195 conditions, 182 events. 13/182 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 567 event pairs, 0 based on Foata normal form. 0/150 useless extension candidates. Maximal degree in co-relation 133. Up to 8 conditions per place. [2023-11-19 08:05:09,400 INFO L119 LiptonReduction]: Number of co-enabled transitions 12636 [2023-11-19 08:05:10,716 INFO L134 LiptonReduction]: Checked pairs total: 39290 [2023-11-19 08:05:10,716 INFO L136 LiptonReduction]: Total number of compositions: 95 [2023-11-19 08:05:10,719 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:05:10,720 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@775e1dcc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:05:10,720 INFO L358 AbstractCegarLoop]: Starting to check reachability of 21 error locations. [2023-11-19 08:05:10,722 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:05:10,722 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2023-11-19 08:05:10,722 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:10,722 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:10,722 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-19 08:05:10,723 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2023-11-19 08:05:10,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:10,723 INFO L85 PathProgramCache]: Analyzing trace with hash 745611127, now seen corresponding path program 1 times [2023-11-19 08:05:10,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:10,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822065142] [2023-11-19 08:05:10,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:10,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:10,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:10,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:10,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822065142] [2023-11-19 08:05:10,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822065142] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:10,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:10,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:10,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901506531] [2023-11-19 08:05:10,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:10,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:10,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:10,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:10,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:10,781 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 119 out of 240 [2023-11-19 08:05:10,782 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 69 transitions, 156 flow. Second operand has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:10,782 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:10,782 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 119 of 240 [2023-11-19 08:05:10,783 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:12,813 INFO L124 PetriNetUnfolderBase]: 8205/15059 cut-off events. [2023-11-19 08:05:12,813 INFO L125 PetriNetUnfolderBase]: For 868/868 co-relation queries the response was YES. [2023-11-19 08:05:12,854 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27393 conditions, 15059 events. 8205/15059 cut-off events. For 868/868 co-relation queries the response was YES. Maximal size of possible extension queue 794. Compared 129668 event pairs, 3588 based on Foata normal form. 0/13040 useless extension candidates. Maximal degree in co-relation 17896. Up to 7641 conditions per place. [2023-11-19 08:05:12,973 INFO L140 encePairwiseOnDemand]: 227/240 looper letters, 58 selfloop transitions, 9 changer transitions 0/99 dead transitions. [2023-11-19 08:05:12,973 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 99 transitions, 362 flow [2023-11-19 08:05:12,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 429 transitions. [2023-11-19 08:05:12,976 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5958333333333333 [2023-11-19 08:05:12,976 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 429 transitions. [2023-11-19 08:05:12,976 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 429 transitions. [2023-11-19 08:05:12,977 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:12,977 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 429 transitions. [2023-11-19 08:05:12,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:12,981 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:12,982 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:12,983 INFO L175 Difference]: Start difference. First operand has 73 places, 69 transitions, 156 flow. Second operand 3 states and 429 transitions. [2023-11-19 08:05:12,983 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 99 transitions, 362 flow [2023-11-19 08:05:12,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 99 transitions, 358 flow, removed 2 selfloop flow, removed 0 redundant places. [2023-11-19 08:05:12,987 INFO L231 Difference]: Finished difference. Result has 76 places, 77 transitions, 230 flow [2023-11-19 08:05:12,988 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=240, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=230, PETRI_PLACES=76, PETRI_TRANSITIONS=77} [2023-11-19 08:05:12,989 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 3 predicate places. [2023-11-19 08:05:12,989 INFO L495 AbstractCegarLoop]: Abstraction has has 76 places, 77 transitions, 230 flow [2023-11-19 08:05:12,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:12,990 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:12,990 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:05:12,990 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 08:05:12,990 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err2ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2023-11-19 08:05:12,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:12,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1069061163, now seen corresponding path program 1 times [2023-11-19 08:05:12,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:12,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155316185] [2023-11-19 08:05:12,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:12,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:13,033 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:13,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155316185] [2023-11-19 08:05:13,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155316185] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:13,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:13,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:13,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034507175] [2023-11-19 08:05:13,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:13,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:13,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:13,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:13,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:13,076 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 240 [2023-11-19 08:05:13,077 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 77 transitions, 230 flow. Second operand has 3 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:13,077 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:13,078 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 240 [2023-11-19 08:05:13,078 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:17,784 INFO L124 PetriNetUnfolderBase]: 24567/40890 cut-off events. [2023-11-19 08:05:17,785 INFO L125 PetriNetUnfolderBase]: For 8441/8442 co-relation queries the response was YES. [2023-11-19 08:05:17,874 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84819 conditions, 40890 events. 24567/40890 cut-off events. For 8441/8442 co-relation queries the response was YES. Maximal size of possible extension queue 2513. Compared 372447 event pairs, 10434 based on Foata normal form. 0/36822 useless extension candidates. Maximal degree in co-relation 47527. Up to 18161 conditions per place. [2023-11-19 08:05:18,131 INFO L140 encePairwiseOnDemand]: 219/240 looper letters, 77 selfloop transitions, 15 changer transitions 0/119 dead transitions. [2023-11-19 08:05:18,132 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 119 transitions, 538 flow [2023-11-19 08:05:18,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 418 transitions. [2023-11-19 08:05:18,135 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5805555555555556 [2023-11-19 08:05:18,135 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 418 transitions. [2023-11-19 08:05:18,135 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 418 transitions. [2023-11-19 08:05:18,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:18,138 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 418 transitions. [2023-11-19 08:05:18,140 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:18,143 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:18,144 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:18,145 INFO L175 Difference]: Start difference. First operand has 76 places, 77 transitions, 230 flow. Second operand 3 states and 418 transitions. [2023-11-19 08:05:18,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 119 transitions, 538 flow [2023-11-19 08:05:18,353 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 119 transitions, 510 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:05:18,356 INFO L231 Difference]: Finished difference. Result has 78 places, 92 transitions, 344 flow [2023-11-19 08:05:18,356 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=240, PETRI_DIFFERENCE_MINUEND_FLOW=212, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=344, PETRI_PLACES=78, PETRI_TRANSITIONS=92} [2023-11-19 08:05:18,362 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 5 predicate places. [2023-11-19 08:05:18,363 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 92 transitions, 344 flow [2023-11-19 08:05:18,364 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.33333333333333) internal successors, (337), 3 states have internal predecessors, (337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:18,364 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:18,364 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:05:18,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 08:05:18,365 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err3ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2023-11-19 08:05:18,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:18,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1217973897, now seen corresponding path program 1 times [2023-11-19 08:05:18,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:18,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626872905] [2023-11-19 08:05:18,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:18,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:18,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:18,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626872905] [2023-11-19 08:05:18,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626872905] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:18,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:18,403 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:18,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458002936] [2023-11-19 08:05:18,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:18,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:18,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:18,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:18,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:18,450 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 118 out of 240 [2023-11-19 08:05:18,451 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 92 transitions, 344 flow. Second operand has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:18,452 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:18,452 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 118 of 240 [2023-11-19 08:05:18,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:22,216 INFO L124 PetriNetUnfolderBase]: 21069/37250 cut-off events. [2023-11-19 08:05:22,217 INFO L125 PetriNetUnfolderBase]: For 19272/20515 co-relation queries the response was YES. [2023-11-19 08:05:22,309 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88386 conditions, 37250 events. 21069/37250 cut-off events. For 19272/20515 co-relation queries the response was YES. Maximal size of possible extension queue 2232. Compared 354036 event pairs, 12468 based on Foata normal form. 142/33494 useless extension candidates. Maximal degree in co-relation 55920. Up to 25456 conditions per place. [2023-11-19 08:05:22,690 INFO L140 encePairwiseOnDemand]: 230/240 looper letters, 66 selfloop transitions, 16 changer transitions 0/125 dead transitions. [2023-11-19 08:05:22,690 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 125 transitions, 632 flow [2023-11-19 08:05:22,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:22,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 414 transitions. [2023-11-19 08:05:22,692 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.575 [2023-11-19 08:05:22,693 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 414 transitions. [2023-11-19 08:05:22,693 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 414 transitions. [2023-11-19 08:05:22,693 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:22,693 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 414 transitions. [2023-11-19 08:05:22,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 138.0) internal successors, (414), 3 states have internal predecessors, (414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:22,697 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:22,698 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:22,698 INFO L175 Difference]: Start difference. First operand has 78 places, 92 transitions, 344 flow. Second operand 3 states and 414 transitions. [2023-11-19 08:05:22,698 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 125 transitions, 632 flow [2023-11-19 08:05:22,749 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 125 transitions, 590 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:05:22,753 INFO L231 Difference]: Finished difference. Result has 80 places, 106 transitions, 460 flow [2023-11-19 08:05:22,753 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=240, PETRI_DIFFERENCE_MINUEND_FLOW=314, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=460, PETRI_PLACES=80, PETRI_TRANSITIONS=106} [2023-11-19 08:05:22,756 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 7 predicate places. [2023-11-19 08:05:22,756 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 106 transitions, 460 flow [2023-11-19 08:05:22,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 120.66666666666667) internal successors, (362), 3 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:22,757 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:22,757 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 08:05:22,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-19 08:05:22,757 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thr1Err4ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2023-11-19 08:05:22,758 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:22,758 INFO L85 PathProgramCache]: Analyzing trace with hash -775951299, now seen corresponding path program 1 times [2023-11-19 08:05:22,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:22,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45052203] [2023-11-19 08:05:22,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:22,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:22,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:22,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45052203] [2023-11-19 08:05:22,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45052203] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:22,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:22,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:22,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635447697] [2023-11-19 08:05:22,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:22,810 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:22,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:22,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:22,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:22,835 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 121 out of 240 [2023-11-19 08:05:22,835 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 106 transitions, 460 flow. Second operand has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:22,836 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:22,836 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 121 of 240 [2023-11-19 08:05:22,836 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:23,111 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, 90#L688-1true, Black: 145#true, 157#true, 134#L689true, thr1Thread1of3ForFork0InUse, Black: 151#true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,111 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-19 08:05:23,112 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-19 08:05:23,112 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-19 08:05:23,112 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-19 08:05:23,262 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [60#L688-5true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, Black: 145#true, 157#true, 134#L689true, thr1Thread1of3ForFork0InUse, Black: 151#true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,262 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,262 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,262 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,262 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-19 08:05:23,262 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, Black: 145#true, 122#L688-8true, 157#true, 134#L689true, thr1Thread1of3ForFork0InUse, Black: 151#true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,262 INFO L294 olderBase$Statistics]: this new event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,263 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,263 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,263 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-19 08:05:23,308 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, 90#L688-1true, Black: 145#true, 157#true, 107#L696-4true, 134#L689true, Black: 151#true, thr1Thread1of3ForFork0InUse, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,308 INFO L294 olderBase$Statistics]: this new event has 27 ancestors and is cut-off event [2023-11-19 08:05:23,308 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-19 08:05:23,309 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-19 08:05:23,309 INFO L297 olderBase$Statistics]: existing Event has 27 ancestors and is cut-off event [2023-11-19 08:05:23,737 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [60#L688-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, Black: 145#true, 157#true, 107#L696-4true, 134#L689true, thr1Thread1of3ForFork0InUse, Black: 151#true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,738 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,738 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,738 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,738 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,738 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([757] L688-8-->L689: Formula: (and (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|) (= |v_#race~s~0_Out_46| 0) (= |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6| |v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|) |v_thr1Thread2of3ForFork0_#t~short3#1_In_3|) InVars {thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread2of3ForFork0_#t~short3#1=|v_thr1Thread2of3ForFork0_#t~short3#1_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_46|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|} AuxVars[] AssignedVars[thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.offset, thr1Thread2of3ForFork0_reach_error_#t~nondet0#1.base, #race~s~0, thr1Thread2of3ForFork0_#t~short3#1][39], [Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 83#L689-1true, Black: 145#true, 122#L688-8true, 157#true, 107#L696-4true, 134#L689true, thr1Thread1of3ForFork0InUse, Black: 151#true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,739 INFO L294 olderBase$Statistics]: this new event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,739 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,739 INFO L297 olderBase$Statistics]: existing Event has 26 ancestors and is cut-off event [2023-11-19 08:05:23,739 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,976 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 157#true, 46#L690-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:23,977 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-19 08:05:23,977 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,977 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:23,977 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:24,388 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][116], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 18#L689-5true, Black: 145#true, 157#true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,388 INFO L294 olderBase$Statistics]: this new event has 31 ancestors and is cut-off event [2023-11-19 08:05:24,388 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-19 08:05:24,389 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:24,389 INFO L297 olderBase$Statistics]: existing Event has 28 ancestors and is cut-off event [2023-11-19 08:05:24,631 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 42#L696-5true, Black: 147#(= |#race~l~0| 0), 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 157#true, 13#L690-3true, Black: 151#true, thr1Thread1of3ForFork0InUse, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,631 INFO L294 olderBase$Statistics]: this new event has 30 ancestors and is not cut-off event [2023-11-19 08:05:24,631 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2023-11-19 08:05:24,631 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2023-11-19 08:05:24,631 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is not cut-off event [2023-11-19 08:05:24,639 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 114#thr1EXITtrue, Black: 147#(= |#race~l~0| 0), 157#true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,639 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:24,640 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:24,640 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:24,640 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:24,761 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 157#true, 107#L696-4true, 46#L690-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,761 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-19 08:05:24,761 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:24,761 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:24,761 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:24,881 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 147#(= |#race~l~0| 0), 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 157#true, 13#L690-3true, 56#L689-1true, Black: 151#true, thr1Thread1of3ForFork0InUse, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,881 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-19 08:05:24,881 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:24,881 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:24,881 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:24,895 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 147#(= |#race~l~0| 0), 157#true, 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,896 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-19 08:05:24,896 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:24,896 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:24,896 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:24,896 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:24,896 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 157#true, 46#L690-1true, Black: 151#true, thr1Thread1of3ForFork0InUse, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:24,896 INFO L294 olderBase$Statistics]: this new event has 32 ancestors and is cut-off event [2023-11-19 08:05:24,897 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:24,897 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:24,897 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:24,897 INFO L297 olderBase$Statistics]: existing Event has 29 ancestors and is cut-off event [2023-11-19 08:05:25,035 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][116], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 18#L689-5true, Black: 145#true, 157#true, 107#L696-4true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,035 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,035 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,036 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,036 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,163 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 157#true, 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,163 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,163 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,163 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,163 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,164 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 42#L696-5true, Black: 145#true, 157#true, 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,164 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,164 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,164 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,165 INFO L297 olderBase$Statistics]: existing Event has 30 ancestors and is cut-off event [2023-11-19 08:05:25,166 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 42#L696-5true, Black: 145#true, 157#true, 12#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,166 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,166 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,167 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,167 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,287 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 147#(= |#race~l~0| 0), 107#L696-4true, 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 157#true, 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,287 INFO L294 olderBase$Statistics]: this new event has 33 ancestors and is not cut-off event [2023-11-19 08:05:25,287 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2023-11-19 08:05:25,287 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is not cut-off event [2023-11-19 08:05:25,288 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is not cut-off event [2023-11-19 08:05:25,297 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 114#thr1EXITtrue, Black: 147#(= |#race~l~0| 0), 157#true, 107#L696-4true, Black: 151#true, thr1Thread1of3ForFork0InUse, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,298 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 08:05:25,298 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,298 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,298 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,383 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, 42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 114#thr1EXITtrue, Black: 145#true, 157#true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,383 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,383 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,383 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,383 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,642 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [42#L696-5true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 12#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, 157#true, 56#L689-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,642 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,642 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,642 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,643 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,650 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 42#L696-5true, 114#thr1EXITtrue, Black: 147#(= |#race~l~0| 0), 157#true, Black: 151#true, thr1Thread1of3ForFork0InUse, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,651 INFO L294 olderBase$Statistics]: this new event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,651 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,651 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,651 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,651 INFO L297 olderBase$Statistics]: existing Event has 31 ancestors and is cut-off event [2023-11-19 08:05:25,704 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 147#(= |#race~l~0| 0), 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 107#L696-4true, 157#true, 13#L690-3true, 56#L689-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,704 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,704 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,704 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,704 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 147#(= |#race~l~0| 0), 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 107#L696-4true, 157#true, 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,718 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L297 olderBase$Statistics]: existing Event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,718 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 107#L696-4true, 157#true, 46#L690-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,718 INFO L294 olderBase$Statistics]: this new event has 35 ancestors and is cut-off event [2023-11-19 08:05:25,719 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:25,719 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:25,719 INFO L297 olderBase$Statistics]: existing Event has 35 ancestors and is cut-off event [2023-11-19 08:05:25,719 INFO L297 olderBase$Statistics]: existing Event has 32 ancestors and is cut-off event [2023-11-19 08:05:25,890 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][119], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 165#(= |#race~l~0| |thr1Thread1of3ForFork0_#t~nondet5#1|), 107#L696-4true, 157#true, 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,904 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,904 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,904 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,904 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,905 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 107#L696-4true, 157#true, 13#L690-3true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,905 INFO L294 olderBase$Statistics]: this new event has 36 ancestors and is cut-off event [2023-11-19 08:05:25,905 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L297 olderBase$Statistics]: existing Event has 33 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 12#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, 107#L696-4true, 157#true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:25,906 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:25,906 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,072 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 114#thr1EXITtrue, Black: 145#true, 157#true, 107#L696-4true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:26,072 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 08:05:26,073 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,073 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,073 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,112 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), Black: 145#true, 107#L696-4true, 12#thr1Err4ASSERT_VIOLATIONDATA_RACEtrue, 157#true, 56#L689-1true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:26,112 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 08:05:26,112 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 08:05:26,113 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,113 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,122 INFO L292 olderBase$Statistics]: inserting event number 5 for the transition-marking pair ([756] L688-8-->L689: Formula: (and |v_thr1Thread3of3ForFork0_#t~short3#1_In_3| (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|) (= |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6| |v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|) (= |v_#race~s~0_Out_42| 0)) InVars {thr1Thread3of3ForFork0_#t~short3#1=|v_thr1Thread3of3ForFork0_#t~short3#1_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_In_3|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_In_3|} OutVars{#race~s~0=|v_#race~s~0_Out_42|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base_Out_6|, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset=|v_thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset_Out_6|} AuxVars[] AssignedVars[thr1Thread3of3ForFork0_#t~short3#1, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.base, thr1Thread3of3ForFork0_reach_error_#t~nondet0#1.offset, #race~s~0][58], [136#L688-7true, Black: 159#(= |#race~s~0| |thr1Thread1of3ForFork0_#t~nondet4#1|), 114#thr1EXITtrue, Black: 147#(= |#race~l~0| 0), 107#L696-4true, 157#true, thr1Thread1of3ForFork0InUse, Black: 151#true, 127#L689true, thr1Thread2of3ForFork0InUse, 163#true, thr1Thread3of3ForFork0InUse]) [2023-11-19 08:05:26,122 INFO L294 olderBase$Statistics]: this new event has 37 ancestors and is cut-off event [2023-11-19 08:05:26,122 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,122 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,122 INFO L297 olderBase$Statistics]: existing Event has 34 ancestors and is cut-off event [2023-11-19 08:05:26,123 INFO L297 olderBase$Statistics]: existing Event has 37 ancestors and is cut-off event [2023-11-19 08:05:26,545 INFO L124 PetriNetUnfolderBase]: 19741/35534 cut-off events. [2023-11-19 08:05:26,545 INFO L125 PetriNetUnfolderBase]: For 26995/30771 co-relation queries the response was YES. [2023-11-19 08:05:26,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 89663 conditions, 35534 events. 19741/35534 cut-off events. For 26995/30771 co-relation queries the response was YES. Maximal size of possible extension queue 2158. Compared 343676 event pairs, 10833 based on Foata normal form. 669/31549 useless extension candidates. Maximal degree in co-relation 61427. Up to 23614 conditions per place. [2023-11-19 08:05:27,053 INFO L140 encePairwiseOnDemand]: 233/240 looper letters, 66 selfloop transitions, 11 changer transitions 0/134 dead transitions. [2023-11-19 08:05:27,053 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 134 transitions, 720 flow [2023-11-19 08:05:27,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 08:05:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-19 08:05:27,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2023-11-19 08:05:27,055 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5777777777777777 [2023-11-19 08:05:27,055 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 416 transitions. [2023-11-19 08:05:27,055 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 416 transitions. [2023-11-19 08:05:27,056 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-19 08:05:27,056 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 416 transitions. [2023-11-19 08:05:27,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 138.66666666666666) internal successors, (416), 3 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:27,067 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:27,069 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 240.0) internal successors, (960), 4 states have internal predecessors, (960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:27,069 INFO L175 Difference]: Start difference. First operand has 80 places, 106 transitions, 460 flow. Second operand 3 states and 416 transitions. [2023-11-19 08:05:27,069 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 134 transitions, 720 flow [2023-11-19 08:05:27,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 134 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-19 08:05:27,402 INFO L231 Difference]: Finished difference. Result has 81 places, 115 transitions, 515 flow [2023-11-19 08:05:27,402 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=240, PETRI_DIFFERENCE_MINUEND_FLOW=428, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=515, PETRI_PLACES=81, PETRI_TRANSITIONS=115} [2023-11-19 08:05:27,403 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 8 predicate places. [2023-11-19 08:05:27,403 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 115 transitions, 515 flow [2023-11-19 08:05:27,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.33333333333333) internal successors, (373), 3 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:27,404 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:27,404 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2023-11-19 08:05:27,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 08:05:27,404 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 17 more)] === [2023-11-19 08:05:27,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:27,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1129985771, now seen corresponding path program 1 times [2023-11-19 08:05:27,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:27,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767012849] [2023-11-19 08:05:27,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:27,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:27,429 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 08:05:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 08:05:27,457 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-19 08:05:27,462 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 08:05:27,463 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (20 of 21 remaining) [2023-11-19 08:05:27,464 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (19 of 21 remaining) [2023-11-19 08:05:27,464 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (18 of 21 remaining) [2023-11-19 08:05:27,464 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (17 of 21 remaining) [2023-11-19 08:05:27,464 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (16 of 21 remaining) [2023-11-19 08:05:27,464 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (15 of 21 remaining) [2023-11-19 08:05:27,465 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (14 of 21 remaining) [2023-11-19 08:05:27,465 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (13 of 21 remaining) [2023-11-19 08:05:27,465 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (12 of 21 remaining) [2023-11-19 08:05:27,465 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (11 of 21 remaining) [2023-11-19 08:05:27,465 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (10 of 21 remaining) [2023-11-19 08:05:27,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (9 of 21 remaining) [2023-11-19 08:05:27,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (8 of 21 remaining) [2023-11-19 08:05:27,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (7 of 21 remaining) [2023-11-19 08:05:27,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (6 of 21 remaining) [2023-11-19 08:05:27,466 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (5 of 21 remaining) [2023-11-19 08:05:27,467 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err0ASSERT_VIOLATIONDATA_RACE (4 of 21 remaining) [2023-11-19 08:05:27,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err1ASSERT_VIOLATIONDATA_RACE (3 of 21 remaining) [2023-11-19 08:05:27,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err2ASSERT_VIOLATIONDATA_RACE (2 of 21 remaining) [2023-11-19 08:05:27,469 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err3ASSERT_VIOLATIONDATA_RACE (1 of 21 remaining) [2023-11-19 08:05:27,472 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location thr1Err4ASSERT_VIOLATIONDATA_RACE (0 of 21 remaining) [2023-11-19 08:05:27,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 08:05:27,473 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-11-19 08:05:27,474 WARN L233 ceAbstractionStarter]: 3 thread instances were not sufficient, I will increase this number and restart the analysis [2023-11-19 08:05:27,474 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 4 thread instances. [2023-11-19 08:05:27,525 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-19 08:05:27,536 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,568 INFO L124 PetriNetUnfolderBase]: 17/235 cut-off events. [2023-11-19 08:05:27,568 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2023-11-19 08:05:27,570 INFO L83 FinitePrefix]: Finished finitePrefix Result has 254 conditions, 235 events. 17/235 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 800 event pairs, 0 based on Foata normal form. 0/193 useless extension candidates. Maximal degree in co-relation 190. Up to 10 conditions per place. [2023-11-19 08:05:27,571 INFO L82 GeneralOperation]: Start removeDead. Operand has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,578 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,579 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-19 08:05:27,579 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,580 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,580 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 181 places, 185 transitions, 398 flow [2023-11-19 08:05:27,610 INFO L124 PetriNetUnfolderBase]: 17/235 cut-off events. [2023-11-19 08:05:27,610 INFO L125 PetriNetUnfolderBase]: For 16/16 co-relation queries the response was YES. [2023-11-19 08:05:27,612 INFO L83 FinitePrefix]: Finished finitePrefix Result has 254 conditions, 235 events. 17/235 cut-off events. For 16/16 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 800 event pairs, 0 based on Foata normal form. 0/193 useless extension candidates. Maximal degree in co-relation 190. Up to 10 conditions per place. [2023-11-19 08:05:27,629 INFO L119 LiptonReduction]: Number of co-enabled transitions 23088 [2023-11-19 08:05:29,099 INFO L134 LiptonReduction]: Checked pairs total: 73402 [2023-11-19 08:05:29,100 INFO L136 LiptonReduction]: Total number of compositions: 117 [2023-11-19 08:05:29,102 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 08:05:29,103 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@775e1dcc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 08:05:29,103 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2023-11-19 08:05:29,105 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-19 08:05:29,105 INFO L124 PetriNetUnfolderBase]: 0/7 cut-off events. [2023-11-19 08:05:29,105 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-19 08:05:29,105 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-19 08:05:29,106 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-19 08:05:29,106 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONDATA_RACE === [thr1Err0ASSERT_VIOLATIONDATA_RACE, thr1Err1ASSERT_VIOLATIONDATA_RACE, thr1Err2ASSERT_VIOLATIONDATA_RACE, thr1Err3ASSERT_VIOLATIONDATA_RACE (and 22 more)] === [2023-11-19 08:05:29,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 08:05:29,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1071723138, now seen corresponding path program 1 times [2023-11-19 08:05:29,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 08:05:29,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910958340] [2023-11-19 08:05:29,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 08:05:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 08:05:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 08:05:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 08:05:29,136 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 08:05:29,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910958340] [2023-11-19 08:05:29,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910958340] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 08:05:29,137 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 08:05:29,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 08:05:29,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210475588] [2023-11-19 08:05:29,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 08:05:29,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 08:05:29,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 08:05:29,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 08:05:29,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 08:05:29,172 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 302 [2023-11-19 08:05:29,173 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 90 transitions, 208 flow. Second operand has 3 states, 3 states have (on average 152.66666666666666) internal successors, (458), 3 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 08:05:29,173 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-19 08:05:29,173 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 302 [2023-11-19 08:05:29,174 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-19 08:05:49,802 INFO L124 PetriNetUnfolderBase]: 150293/238463 cut-off events. [2023-11-19 08:05:49,802 INFO L125 PetriNetUnfolderBase]: For 20749/20749 co-relation queries the response was YES.